QuickFacts

The population of California is

39,250,017

Population per square mile in Cook County, Illinois is

5,495.1

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

The population of Illinois is

12,801,539

28.4%

of persons 25 years+ in North Carolina have a bachelor's degree or higher

Population per square mile in Michigan is

174.8

23.9%

of persons in North Carolina are under 18 years

Median household income of Michigan is

$49,576

Population per square mile in Maricopa County, Arizona is

414.9

Median household income of Michigan is

$49,576

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey